The area of Obabika River is 205.2 square kilometers.
Obabika River was created in 1989.
The area of Bass River Recreation Area is 6,738,015.943296 square meters.
The area of Rifle River Recreation Area is 18.004 square kilometers.
Yes the Dutch claimed the Hudson River area.
The area of New River Gorge National River is 294.644 square kilometers.
The area of River Kent is 1,091,200.0 square meters.
The area of High River is 14.27 square kilometers.
The area of Oji River is 403 square kilometers.
The area of fertile soil at the mouth of a river is called river delta.
The area of Pocomoke River Wildlife Management Area is 4,111,606.1251584003 square meters.
The area of Smith River National Recreation Area is 1,234.975 square kilometers.
The area of Cahaba River Wildlife Management Area is 167.945 square kilometers.